# <copyright>
#    Copyright (c) 2013 Intel Corporation.  All Rights Reserved.
#
#    Redistribution and use in source and binary forms, with or without
#    modification, are permitted provided that the following conditions
#    are met:
#
#      * Redistributions of source code must retain the above copyright
#        notice, this list of conditions and the following disclaimer.
#      * Redistributions in binary form must reproduce the above copyright
#        notice, this list of conditions and the following disclaimer in the
#        documentation and/or other materials provided with the distribution.
#      * Neither the name of Intel Corporation nor the names of its
#        contributors may be used to endorse or promote products derived
#        from this software without specific prior written permission.
#
#    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
#    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
#    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
#    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
#    HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
#    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
#    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
#    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
#    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
#    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#
#------------------------------------------------------------------------
#
#    Portions of this software are protected under the following patents:
#        U.S. Patent 5,812,852
#        U.S. Patent 6,792,599
#        U.S. Patent 7,069,556
#        U.S. Patent 7,328,433
#        U.S. Patent 7,500,242
#
# </copyright>

####### Detections and Commands ###############################################

ifndef arch
 ifeq ($(shell /usr/sbin/sysctl -n hw.machine),Power Macintosh)
   ifeq ($(shell /usr/sbin/sysctl -n hw.optional.64bitops),1)
     export arch:=ppc64
   else
     export arch:=ppc32
   endif
 else
   ifeq ($(shell /usr/sbin/sysctl -n hw.optional.x86_64 2>/dev/null),1)
     export arch:=intel64
   else
     export arch:=ia32
   endif
 endif
endif

CMD=$(SHELL) -c
CWD=$(shell pwd)
RM?=rm -f
RMR?=rm -rf
RD?=rmdir
MD?=mkdir -p
NUL= /dev/null
SLASH=/
